@article{1103043961, author = {Chung, K. L. and Derman, C.}, title = {Non-recurrent random walks.}, journal = {Pacific J. Math.}, volume = {6}, number = {4}, year = {1956}, pages = { 441-447}, language = {en}, url = {http://dml.mathdoc.fr/item/1103043961} }
Chung, K. L.; Derman, C. Non-recurrent random walks.. Pacific J. Math., Tome 6 (1956) no. 4, pp. 441-447. http://gdmltest.u-ga.fr/item/1103043961/